<html>
    <head>
        <meta http-equiv=\"Content-Type\" content=\"text/html;charset=utf-8\">
    </head>
    <body>
        <h1>
            this is index page
        </h1>
        <form action="/login" method="post">
            <input type="text" name="name"> <br/>
            <input type="password" name="passwd"> <br/>
            <input type="submit" value="submit" name="submit">
        </form>
    </body>
</html>